LS2 Clear Visor for LS2 Twister Full Face Motorcycle Helmet. If your helmet’s visor is damaged or worn out, or you just need one, here’s the replacement you need. LS2 visors are built with 3D optical correct “A Class” Polymer, a space-age polymer with high resistance to the impact that avoids distortion and offers maximum clarity. Our visors are durable, scratch-resistant, and UV resistant. All of that combined with the ultimate technology of the Pinlock system offers the most advanced features in fog resistance.